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參數(shù)資料
| 型號： | IDT74FCT273TQ |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | FASTENERS, CABLE (CABLE CLAMP) |
| 中文描述： | FCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20 |
| 封裝： | QSOP-20 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大小： | 109K |
| 代理商： | IDT74FCT273TQ |
IDT54/74FCT273T/AT/CT FAST CMOS
OCTAL D FLIP-FLOP WITH MASTER RESET
MILITARY AND COMMERCIAL TEMPERATURE RANGES
6.10
5
IDT54/74FCT273T
IDT54/74FCT273AT
IDT54/74FCT273CT
Com'l.
Mil.
Com'l.
Mil.
Com'l.
Mil.
Symbol
t
PLH
t
PHL
Parameter
Condition
(1)
CL = 50pF
Min.
(2)
Max.
Min.
(2)
Max.
Min.
(2)
Max.
Min.
(2)
Max.
Min.
(2)
Max.
Min.
(2)
Max.
Unit
Propagation Delay
CP to O
N
RL = 500
2.0
13.0
2.0
15.0
2.0
7.2
2.0
8.3
2.0
5.8
2.0
6.5
ns
t
PHL
Propagation Delay
MR
to O
N
Set-up Time HIGH or LOW
D
N
to CP
Hold Time HIGH or LOW D
N
to CP
CP Pulse Width HIGH or
LOW
MR
Pulse Width LOW
2.0
13.0
2.0
15.0
2.0
7.2
2.0
8.3
2.0
6.1
2.0
6.8
ns
t
SU
3.0
—
3.5
—
2.0
—
2.0
—
2.0
—
2.0
—
ns
t
H
2.0
—
2.0
—
1.5
—
1.5
—
1.5
—
1.5
—
ns
t
W
7.0
—
7.0
—
6.0
—
6.0
—
6.0
—
6.0
—
ns
t
W
7.0
—
7.0
—
6.0
—
6.0
—
6.0
—
6.0
—
ns
t
REM
Recovery Time
MR
to CP
4.0
—
5.0
—
2.0
—
2.5
—
2.0
—
2.5
—
ns
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
2568 tbl 07
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
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